A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5975-00-884-2490
NSN 6220-01-258-2568
NSN 5960-01-447-7074
NSN 5965-01-563-6977
NSN 6150-01-577-1248
NSN 6110-01-293-8120
NSN 7035-01-078-0155
NSN 6610-00-794-1719
NSN 5835-00-411-0591
NSN 5925-00-739-8068
NSN 6145-01-188-5856
NSN 2925-00-912-3993